"""
Copyright (c) 2022 Guangdong University of Technology
PhotLab is licensed under [Open Source License].
You can use this software according to the terms and conditions of the [Open Source License].
You may obtain a copy of [Open Source License] at: [https://open.source.license/]

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.

See the [Open Source License] for more details.

Author: Meng Xiang, Junjiang Xiang
Created: 2023/8/19
Supported by: National Key Research and Development Program of China
"""


def fork(input):
    """分光器
       Args:
           input：输入信号

       Returns:
           output_1：分光后的信号
           output_2：分光后的信号

       """

    output_1, output_2 = input, input
    return output_1, output_2


